Perhaps you should try some spelling variations:
yan guan » gan guan, yan yuan, yang guang
yan clan » yan yuan
das clan » das bilan, das land, das cern
wie rene » wilke rene, wie deine, wie eine
yang jun » yang jui, yang jin, yang judy
pang jun » yang jui
chen yun » chen yu, chen yue, chen yiqun
wang » wing, wan, lang

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan guan) OR (((yan clan) OR (das clan)))) wie rene ((yang jun) OR (pang jun)) chen yun ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan guan) or (((yan clan) OR (das clan)))) wie rene ((yang jun) or (pang jun)) chen yun ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yan guan) or (((yan clan) OR (das clan)))) wie rene ((yang jun) or (pang jun)) chen yun ;*.